| Verbascum nigrum | GB, VC33 East Gloucestershire, Hilcot | William Lowndes Notcutt | George Cheetham Churchill | 1864 | K |
| Verbascum lychnitis var. album | GB, VC16 West Kent, Dartford | L P | George Cheetham Churchill | 7/1858 | K |
| Verbascum blattaria | GB, VC16 West Kent, Cobham | | George Cheetham Churchill William Gourlie | 17/8/1839 | K |
| Thymus praecox subsp. arcticus | GB, England | | George Cheetham Churchill | | K |
| Thymus praecox subsp. arcticus | IE, VCH9 Co. Clare, Ballyvaughan | | George Cheetham Churchill | 25/8/1865 | K |
| Teucrium scorodonia | GB, VC34 West Gloucestershire, Cheltenham, Shortwood | William Lowndes Notcutt | George Cheetham Churchill | 30/8/1864 | K |
| Teucrium scorodonia | IE, VCH16 West Galway, Roundstone | | George Cheetham Churchill | 20/8/1865 | K |
| Teucrium scordium | GB, VC4 North Devon, Braunton Burrows | George Maw | George Cheetham Churchill | 1849 | K |
| Teucrium scordium | GB, VC65 North-west Yorkshire, Bolton on Swale | | George Cheetham Churchill | | K |
| Teucrium chamaedrys | GB, VC14 East Sussex, Winchelsea | Henry Taylor | George Cheetham Churchill | 7/1846 | K |
| Teucrium chamaedrys | GB, VC90 Angus, Cupar | Wright | Botanical Society of Edinburgh George Cheetham Churchill | 8/1840 | K |
| Teucrium botrys | GB, VC17 Surrey, Betchworth | | George Cheetham Churchill | | K |
| Teucrium botrys | GB, VC17 Surrey, Box Hill | | George Cheetham Churchill Thomas Ingall | 8/1850 | K |
| Tephroseris integrifolia | GB, VC17 Surrey, Hogs Back | John Drew Salmon | George Cheetham Churchill | 5/1849 | K |
| Tephroseris integrifolia | GB, VC65 North-west Yorkshire, Mickle Fell Cultivated | James Backhouse | George Cheetham Churchill | 1882 | K |
| Stellaria palustris | GB, VC27 East Norfolk, Horning Marshes | Robert James Mann | George Cheetham Churchill | 8/1847 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC17 Surrey, Hook | | George Cheetham Churchill Hewett Cottrell Watson | 31/8/1847 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC111 Orkney, Kirkwall | John Thomas Irvine Boswell-Syme | George Cheetham Churchill | 8/1849 | K |
| Stachys arvensis | GB, VC17 Surrey, Ewhurst | Robert Southey Hill | George Cheetham Churchill Robert Southey Hill | 1859 | K |
| Stachys arvensis | GB, VC33 East Gloucestershire, Lineover Wood | William Lowndes Notcutt | George Cheetham Churchill | 1864 | K |
| Stachys arvensis | GB, VC58 Cheshire, Bolesworth | | George Cheetham Churchill | 7/1857 | K |
| Silene conica | GB, VC90 Angus, Montrose Links | Alexander Croall | George Cheetham Churchill | 7/1853 | K |
| Silene conica | GB, VC113 Channel Islands, Jersey,Saint Aubin's Bay | Jean Piquet | George Cheetham Churchill George Edward Hunt | 6/1865 | K |
| Silene conica | GB, VC113 Channel Islands, Saint Aubin's Bay | | George Cheetham Churchill | 6/1855 | K |
| Sibthorpia europaea | GB, VC2 East Cornwall, Boscastle | George Cheetham Churchill | George Cheetham Churchill | 14/9/1882 | K |
| Sibthorpia europaea | GB, VC2 East Cornwall, Boscastle | George Cheetham Churchill | George Cheetham Churchill | 18/9/1882 | K |
| Sibthorpia europaea | GB, Devon | William Booth Waterfall | George Cheetham Churchill | 7/1877 | K |
| Sibthorpia europaea | GB, VC34 West Gloucestershire, Bitton Cultivated | Henry Nicholson Ellacombe | George Cheetham Churchill | 8/5/1872 | K |
| Scutellaria minor | GB, VC12 North Hampshire, Heckfield | Frederick Yorke Brocas | George Cheetham Churchill Frederick Yorke Brocas | 1851 | K |
| Scutellaria minor | GB, VC21 Middlesex, Hampstead Heath | Frederic Barham | George Cheetham Churchill Frederic Barham | 7/1845 | K |
| Scutellaria galericulata | GB, VC20 Hertfordshire, Batford Mill | | George Cheetham Churchill | 15/7/1850 | K |
| Scutellaria galericulata | GB, VC33 East Gloucestershire, Coombe Hill | William Lowndes Notcutt | George Cheetham Churchill | 1864 | K |
| Scrophularia vernalis | GB, VC84 West Lothian, Carribber Castle | | George Cheetham Churchill | 12/4/1834 | K |
| Scrophularia umbrosa | GB, VC61 South-east Yorkshire, Thornton | John Tatham | George Cheetham Churchill John Tatham | 8/1849 | K |
| Scrophularia umbrosa | GB, VC64 Mid-west Yorkshire, Gisburn | John Tatham | George Cheetham Churchill John Tatham | 8/1844 | K |
| Scrophularia umbrosa | GB, VC64 Mid-west Yorkshire, Settle | John Tatham | George Cheetham Churchill John Tatham | 7/1845 | K |
| Scrophularia umbrosa | GB, Yorkshire | | George Cheetham Churchill John Tatham | | K |
| Scrophularia scorodonia | GB, VC1 West Cornwall, Penzance | Alfred Greenwood | George Cheetham Churchill | 5/1844 | K |
| Scrophularia scorodonia | GB, VC1 West Cornwall, Penzance | William Curnow | George Cheetham Churchill George Edward Hunt | 8/1868 | K |
| Scrophularia scorodonia | GB, VC113 Channel Islands, Jersey, Saint Saviour | Jean Piquet | George Cheetham Churchill George Edward Hunt | 7/1865 | K |